#include <stdio.h>
int is_within(char *p, char s);
int main()
{	  	   		 	  
    char a[80], s;
    int flag;

    gets(a);
    s = getchar();

    flag = is_within(a, s);

    if (flag)
        printf("Read the characters in a string.");
    else
        printf("Read the characters not in the string.");

    return 0;
}	  	   		 	  
int is_within(char *p, char s)
{	  	   		 	  
    int flag = 0;

    for (; *p != '\0'; p++)   //2
    {	  	   		 	  
        if (s == *p)         //2
        {	  	   		 	  
            flag = 1;        //1
            break;           //1
        }
    }
    return flag;             //1
}